Let Q represent a mass of radioactive radium ( 226 Ra) (in grams) with a half-life of 1599 years. The quantity of radium present after t years is 
Determine the quantity present after 300 years. Round to the nearest hundredth of a gram.
a. 0 g
b. 0.47 g
c. 5.00 g
d. 4.39 g
d. 4.39 g
Mathematics
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Determine if the argument is valid or a fallacy. Give a reason to justify answer.You get soup or you get salad.You did not get soup. You got salad.
A. Fallacy by fallacy of the inverse B. Valid by disjunctive syllogism C. Fallacy by fallacy of the converse D. Valid by reasoning of transitivity
Mathematics
Consider the function h as defined. Find functions f and g so that (f ? g)(x) = h(x).h(x) = 
+ 10
A. f(x) = 
, g(x) = 10
B. f(x) = x, g(x) = 
+ 10
C. f(x) = x + 10, g(x) = 
D. f(x) = 
, g(x) = 
+ 10
Mathematics
Solve the absolute value equation.4
- 10 = 4
A. 
B. 
C. 
D. 
Mathematics
Find the decimal form for the rational number. If it repeats, then so indicate with a bar.
A. 2.7
B. 2.75
C. 2.
D. 2.76
Mathematics